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Data release of the influence of data characteristics on detecting wetland/stream surface-water connections in the Delmarva Peninsula, Maryland and Delaware

Dates

Publication Date
Start Date
2003-04-01
End Date
2015-04-12

Citation

Vanderhoof, M.K., and Lang, M.W., 2017, Data release of the influence of data characteristics on detecting wetland/stream surface-water connections in the Delmarva Peninsula, Maryland and Delaware: U.S. Geological Survey data release, https://doi.org/10.5066/F70C4T8F.

Summary

The datasets were generated for the Upper Choptank River Watershed in Maryland and Delaware. Depressions and the total stream network were derived from a lidar DEM collected during April–June 2003 (vertical accuracy root mean square error (RMSE) = 14.3 cm) and March–April 2006 (vertical accuracy RMSE = 18.5 cm) for Maryland (1 m resolution) and April 2007 (vertical accuracy RMSE = 18.5 cm) for Delaware (3 m resolution)). Three Landsat images were used to create a surface-water extent map from Landsat including Landsat-8 images collected on April 4, 2015 (p14r33) and April 11, 2015 (p15r33) and a Landsat-7 ETM+ image collected on April 12, 2015 (p14r33). The datasets were used with other previously published datasets to test how data [...]

Contacts

Attached Files

Click on title to download individual files attached to this item.

depressions_UCRW.zip 5.44 MB application/zip
Landsat_2015_UCRW.zip 937.29 KB application/zip
TotalStreamNetwork_UCRW.zip 30.36 MB application/zip

Purpose

The purpose of the analysis was to explore how data quality characteristics influenced our interpretation of surface-water connectivity between wetlands and streams. The depressions and stream datasets were derived to provide an increase in spatial accuracy and completeness. The Landsat surface water extent provides a representation of actual surface water extent.

Additional Information

Identifiers

Type Scheme Key
DOI https://www.sciencebase.gov/vocab/category/item/identifier doi:10.5066/F70C4T8F

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